3171910640

素因数分解:

$2^4\times 5^1\times {\mathrm{39648883}}^1$

素因数の和:39648896

約数の個数: 20

約数和(自身を含む): 7374692424

約数和(自身を除く): 4202781784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39648883, 79297766, 158595532, 198244415, 317191064, 396488830, 634382128, 792977660, 1585955320, 3171910640]

約数ペア:

[(1, 3171910640), (2, 1585955320), (4, 792977660), (5, 634382128), (8, 396488830), (10, 317191064), (16, 198244415), (20, 158595532), (40, 79297766), (80, 39648883)]